October 2010
actually 2005 had 5 Fridays Saturdays and Sundays in July
Using MS Works calendar - the last time it happened was in 2004. The next time will be in 2021 !
As of 2011, the last time the month of July contained five Saturdays, Sundays, and Mondays was in 2006. The next time it will happen is in 2017.
The last time December had 5 Saturdays, 5 Sundays, and 5 Mondays was in 2016. This phenomenon occurs when December starts on a Friday in a non-leap year. The next time December will have this unique calendar pattern will be in 2023.
A false rumor is floating around the Internet that this happens only once every 823 years. The reality is that it happens whenever the first day of October is on Friday, which happens on average once every seven years. The last time for this "rare" event was 6 years ago, back in 2004. And the time before that was 5 years previously, in 1999.
actually 2005 had 5 Fridays Saturdays and Sundays in July
2010 then in 2004.
The last time there were five Fridays, Saturdays, and Sundays in October was in 2010.
Using MS Works calendar - the last time it happened was in 2004. The next time will be in 2021 !
Prior to this year, July had five Fridays and five Saturdays in 2010.
October had 5 Fridays and Saturdays and Sundays in the year 2010 and will have it again in 2021 than 2027, 2032, 2038 , all the months with 31 days in them have the same pattern 11 years than 6 years than 5 years than 6years than 11 than 6 than 5 than 6 doesn't matter where you start at 5 or 6 or 11 just do 4 in a row and it will add up to 28 years October has 5 Fridays, Saturdays and Sundays. 5 times starting in 2010 , 2021, 2027,2032 and 2038 December will have them in 2017,2023,2028,2034 and 2045 January is 2010, 2016,2021,2027 and 2038 march is 2013,2019,2024,2030,2041 may is 2015,2020,2026,2037 and 2043 and the last month with 31 days in it, July has them on 2011,2016,2022,2033,and2039
2004
As of 2011, the last time the month of July contained five Saturdays, Sundays, and Mondays was in 2006. The next time it will happen is in 2017.
If you mean five Fridays and Saturdays, the last two years that happened were 2010 and 2004.
The last time December had 5 Saturdays, 5 Sundays, and 5 Mondays was in 2016. This phenomenon occurs when December starts on a Friday in a non-leap year. The next time December will have this unique calendar pattern will be in 2023.
58
2007 - answer posted before completion of the 2012 round. From 1 January 2013, the answer will be 2012.